Highest temperature in Kuala Lumpur on July 19?

Platform comparison

Market context

On 19 July 2026, the highest temperature recorded at Kuala Lumpur International Airport will fall into one of several defined ranges. The settlement mechanism relies on historical weather data from Weather Underground's archive for the airport station (WMKK), with the resolution window closing at midday UTC. The 0% crowd probability suggests traders are either avoiding the contract entirely or treating all temperature brackets as equally unlikely—an unusual signal for a straightforward meteorological measurement in a tropical location with consistent seasonal patterns.

Kuala Lumpur's July temperatures are remarkably stable year-on-year, with daily highs typically clustering between 32–34°C. Historical records from the airport station show minimal variance; July maxima rarely exceed 35°C or fall below 31°C. This narrow band reflects the equatorial climate's consistency during the southwest monsoon season. The absence of meaningful probability allocation across any range suggests either thin liquidity or market participants waiting for more granular forecast data closer to the settlement date.

Weather forecasts for Malaysia become reliable only 10–14 days in advance; current meteorological outlooks remain too distant to inform meaningful positioning. Traders should monitor the Malaysian Meteorological Department's monsoon updates and any El Niño or Indian Ocean Dipole advisories issued by regional climate centres, as these occasionally drive anomalous heat events. The settlement window's noon UTC closure creates a practical constraint: traders must account for the time-zone offset between London and Kuala Lumpur when interpreting intraday temperature peaks.

Methodology

This page reviews Highest temperature in Kuala Lumpur on July 19? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.